/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.cassandra.locator;


import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.tcm.ClusterMetadataService;
import org.apache.cassandra.tcm.StubClusterMetadataService;

import static org.junit.Assert.*;

/**
 * Unit tests for {@link GossipingPropertyFileSnitch}.
 */
public class GossipingPropertyFileSnitchTest
{
    @BeforeClass
    public static void setup() throws Exception
    {
        DatabaseDescriptor.daemonInitialization();
    }

    @Before
    public void resetCMS()
    {
        ClusterMetadataService.unsetInstance();
        ClusterMetadataService.setInstance(StubClusterMetadataService.forTesting());
    }

    @Test
    public void testLoadConfig()
    {
        final GossipingPropertyFileSnitch snitch = new GossipingPropertyFileSnitch();
        // for registering a new node, location is obtained from the snitch config
        assertEquals("DC1", snitch.getLocalDatacenter());
        assertEquals("RAC1", snitch.getLocalRack());
    }
}
